rando im

/*
Random Image Script- By JavaScript Kit (http://www.javascriptkit.com)
Over 400+ free JavaScripts here!
Keep this notice intact please
*/

function random_imglink(){
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1]="zzzz"
myimages[2]="yyyy"
myimages[3]="xxxx"
myimages[4]="cccc"
myimages[5]="tttt"
myimages[6]="ssss"
myimages[7]="AAA"
myimages[8]="bbbb"
myimages[9]="ddd"
myimages[10]="ddddg"
var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<img src="'+myimages[ry]+'" border=0 class="sidepic" style="right:0;">')
}
random_imglink()
//-->

.sidepic { position:fixed; max-height:400px; width:auto; bottom:0; }

<div class="sidepic">